phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7605d63ab7e4e1b58c5f6abfa3d7fdb4', -1, 1715036721, 1715036721, '03111c30', 0, 0, 0)

Line : 189
File : sessions.php